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NC Division of Water Quality - {Methodology for Identification of Intermittent and
Perennial Streams and Their Origins v. 4.11
mr, , ifbWn V,*nAo ae Form Version 4.11
Date: I 7v) i
Project/Site: 8thr-.. <DOt �
Latitude:
Evaluator:I l
County: JAI"
Longitude:
Total Points:
Stream Determination (circle one)
Other
Stream is of least intermiffent
Ephemeral ntermittent Perennial
e.g. Quad Name:
if? 19 or erennial if? 30`
2
3
A. Geomor holo (Subtotal = \
Absent
Weak
Moderate
Strong
1a- Continuity of channel bed and bank
0
1
2>
3
2. Sinuosity of channel along thalweg
0
1
2
3
3. in-channel structure: ex. riffle -pool, step -pool,
0
1
2
3
ripple-pool sequence
C
CQ.S,. "
Y)
3
4. Particle size of stream substrate
0
1
1
1.5
5. Active/relict floodpiain
0
1
2
3
6. Depositional bars or benches
0
1
2
3
T. Recent alluvia! deposits
0
1
2
3
8. Headcuts j
1
*
1.5
26. Wetland plants in streambed
9. Grade control
0
0.5
.1
1.5
10. Natural valley
0 0.5
1 1.5
11. Second or greater order channel
No =
Yes 3
a artificial ditches are not rated; see discus ions in manual
R I-lurimir% � Pz"hin +nl = I ..5_1
v. r . w. vry
12. Presence of Baseflow �v� p E
0
1
3
13. Iron oxidizing bacteria
19. Rooted upland plants in streambed
1
2
3
14. Leaf litter
1.5
1
0.5
0
15. Sediment on plants or debris
0
0.5
1
1.5
16. Organic debris lines or piles r'le : ,4 Gr
C
CQ.S,. "
1
1.5
17. Soil -based evidence of high water table?
No =
Yes = 3
(^ Rinlnn%1 rQ1 rh+ ^ +oi - i e"'. n 1
18. Fibrous roots in streambed
3
2
1
0
19. Rooted upland plants in streambed
3
2
1
0
20. Macrobenthos (note diversity and abundance)
0
1
2
3
21. Aquatic Mollusks -4 SNAr f
0
1
2
3
22. Fish ( A f
0
0.
1
1.5
23. Crayfish
0
0.5
1
1.5
24. Amphibians voc>
0
0.5
1 `
1.5
25.. Algae
0.5
1
*
1.5
26. Wetland plants in streambed
FACW = 0.75, " OBL =,1.
Other = 0
*perennial streams may also be identified using other methods. See p. 35 of manual.
Notes: l/t/L ,I, Q 4
l
,;
.
Sketch:
41